Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 10 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/30/2018   06:23:52   (  -0.00, -75.20) (  -0.04, -74.97)   26.54                80
 11/01/2018   18:27:04   (  -0.00, -75.21) (  -0.15, -75.74)   61.41                80
 11/02/2018   18:10:59   (  -0.00, -75.22) (   0.86, -71.22)  455.60                80
 11/04/2018   06:32:47   (   0.00, -75.23) (   0.29, -76.49)  143.75                80
 11/05/2018   06:11:23   (   0.00, -75.24) (  -0.73, -71.97)  373.57                80
 11/06/2018   18:33:19   (  -0.00, -75.26) (  -0.48, -77.27)  229.40                80
 11/07/2018   18:17:15   (   0.00, -75.28) (   0.54, -72.74)  288.41                80
 11/09/2018   06:39:03   (  -0.00, -75.30) (   0.61, -78.02)  309.66                80
 11/10/2018   06:17:39   (   0.00, -75.32) (  -0.41, -73.49)  208.36                80
 11/11/2018   18:39:35   (  -0.00, -75.35) (  -0.79, -78.80)  393.73                80
 11/12/2018   18:23:30   (  -0.00, -75.37) (   0.23, -74.27)  124.69                80